2019920650865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{5214919}}^1$

素因数の和:5215097

約数の個数: 32

約数和(自身を含む): 2680886073600

約数和(自身を除く): 660965422735

約数列:

[1, 5, 13, 59, 65, 101, 295, 505, 767, 1313, 3835, 5959, 6565, 29795, 77467, 387335, 5214919, 26074595, 67793947, 307680221, 338969735, 526706819, 1538401105, 2633534095, 3999842873, 6847188647, 19999214365, 31075702321, 34235943235, 155378511605, 403984130173, 2019920650865]

約数ペア:

[(1, 2019920650865), (5, 403984130173), (13, 155378511605), (59, 34235943235), (65, 31075702321), (101, 19999214365), (295, 6847188647), (505, 3999842873), (767, 2633534095), (1313, 1538401105), (3835, 526706819), (5959, 338969735), (6565, 307680221), (29795, 67793947), (77467, 26074595), (387335, 5214919)]